/Engine/Source/Runtime/Engine/Public/Animation/AnimSubsystem_BlendSpaceGraph.h
Access the property access library
[TArrayView](API\Runtime\Core\Containers\TArrayView)< const [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UBlendSpace](API\Runtime\Engine\Animation\UBlendSpace) > > GetBlendSpaces() const